code: def __init__(self, opt):
      self.tb_writer = tensorboardX.SummaryWriter(opt.tb_dir)
      scalar_helper = TensorboardScalarHelper(self.tb_writer)
      histogram_helper = TensorboardHistogramHelper(self.tb_writer)
      image_helper = TensorboardImageHelper(self.tb_writer)
      text_helper = TensorboardTextHelper(self.tb_writer)
      self.helper_list = [
          scalar_helper,
          histogram_helper,
          image_helper,
          text_helper,
      ]
  
imports: import abc
  import tensorboardX
label_desc: Use image node_id 1 to create a new TensorboardPusher object  with example: obj = TensorboardPusher(opt)